Window air-conditioner



FIG. 1 is a front perspective view of a window air conditioner showing our new design;

FIG. 2 is a front elevational view of the window air conditioner shown in FIG. 1;

FIG. 3 is a rear elevational view of the window air conditioner shown in FIG. 1;

FIG. 4 is a left-side elevational view of the window air conditioner shown in FIG. 1;

FIG. 5 is a right-side elevational view of the window air conditioner shown in FIG. 1;

FIG. 6 is a top plan view of the window air conditioner shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the window air conditioner shown in FIG. 1.

The broken lines in the drawings illustrate portions of the air conditioner which form no part of the claimed design. 

CLAIM The ornamental design for a window air conditioner, as shown and described. 